Water Risks are Growing; Here’s a data set/map to Help Us Prepare https://t.co/UmZcO7uqpH

Our tool, though developed with some complex modeling, is represented by a very straightforward global map that depicts the depletion of water at a high degree of spatial resolution. (By “depletion,” we mean the fraction of renewable surface water and groundwater available in a watershed that is consumed by human activities.) This tool differs from most others available in two important ways.